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Shottr is a free macOS screenshot app with scrolling screenshots, OCR, annotation and measurement instruments.

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Which is more popular?
Based on our record, Shottr seems to be more popular. It has been mentioned 70 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | shottr.cc | diffyn.com |
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What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Shottr is recommended for designers, developers, bloggers, educators, and any professionals who frequently work with visual content and need efficient methods for capturing, annotating, and sharing screenshots.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
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The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Shottr and Diffyn.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
Share your experience with using Shottr and Diffyn. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Shottr, with its fast performance and unique features, is a worthy contender as well. Ultimately, the choice of the best screenshot app depends on your specific requirements and preferences. Whether you need a free...
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Recommendations tracked on public social media and blogs since March 2021.


I'm not familiar with screenshot drag. Does that copy the image into the target? If you take a lot of screenshots, I highly recommend https://shottr.cc (nagware/freemium) - Shows preview with options to copy to clipboard or save to file... - Source: Hacker News / 7 months ago
I have https://shottr.cc/ installed on my macbook, so when I want to select unselectable text I just do OCR with a simple and fast shortcut. - Source: Hacker News / about 1 year ago
Shottr (https://shottr.cc/) is a great screenshot and annotations app and also includes this feature. Not a promotion, just a very satisfied user of the app; it's quite beautifully designed. - Source: Hacker News / over 2 years ago
Tracking Diffyn since Jun 2025.
When comparing Shottr and Diffyn, you can also consider the following products.




Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
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ShareX is a free and open source program that lets you capture or record any area of your screen...
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